using secondary light emission

Industry

CPC
G03B21/204

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Parent Industries

GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B21/00Projectors or projection-type viewers Accessories therefor

Current Industry

G03B21/204using secondary light emission

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Light source device and projection-type display apparatus
- Patent number 12,228,847
- Issue date Feb 18, 2025
- PANASONIC INTELLECTUAL PROPERTY MANANGEMENT CO., LTD.
- Takaaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-source system and projection device
- Patent number 12,210,276
- Issue date Jan 28, 2025
- Appotronics Corporation Limited
- Fei Hu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser source and laser projection apparatus
- Patent number 12,204,236
- Issue date Jan 21, 2025
- Hisense Laser Display Co., Ltd.
- Wei Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, illumination device, and projector
- Patent number 12,197,115
- Issue date Jan 14, 2025
- Seiko Epson Corporation
- Koya Shiratori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection device having light source array and color wheel
- Patent number 12,189,281
- Issue date Jan 7, 2025
- QISDA Corporation
- Jia-Ming Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Phosphor particles, composite, wavelength conversion member, and pr...
- Patent number 12,187,014
- Issue date Jan 7, 2025
- DENKA COMPANY LIMITED
- Shunsuke Mitani
- B32 - LAYERED PRODUCTS
Information Patent Grant
Wavelength conversion element and projection device
- Patent number 12,181,786
- Issue date Dec 31, 2024
- Coretronic Corporation
- Fa-Chih Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source apparatus and projector
- Patent number 12,183,859
- Issue date Dec 31, 2024
- Seiko Epson Corporation
- Koichi Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection display system
- Patent number 12,177,612
- Issue date Dec 24, 2024
- Appotronics Corporation Limited
- Chen-Sheng Gong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection device and use method thereof
- Patent number 12,174,521
- Issue date Dec 24, 2024
- Coretronic Corporation
- Yu-Hsiang Deng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection-type display device
- Patent number 12,169,354
- Issue date Dec 17, 2024
- LIGHT SHOW TECHNOLOGY CO., LTD.
- Akihiro Yamakage
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and system for color point calibration of light source proje...
- Patent number 12,164,218
- Issue date Dec 10, 2024
- Barco N.V.
- Arnout Robert Leontine Vetsuypens
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reflective diffuser for reducing laser speckle and reflective lumin...
- Patent number 12,140,779
- Issue date Nov 12, 2024
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- Wen Bo Zhang
- G02 - OPTICS
Information Patent Grant
Two-piece LCD projection device with light filter function and proj...
- Patent number 12,140,854
- Issue date Nov 12, 2024
- SHENZHEN KEJINMING ELECTRONIC CO., LTD.
- Xianxiong Zhu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light combining structure
- Patent number 12,135,495
- Issue date Nov 5, 2024
- QISDA Corporation
- Chih-Shiung Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light-source optical system, light-source device, and image display...
- Patent number 12,130,544
- Issue date Oct 29, 2024
- Ricoh Company, Ltd.
- Yohei Takano
- G02 - OPTICS
Information Patent Grant
Laser projection apparatus
- Patent number 12,117,719
- Issue date Oct 15, 2024
- Hisense Laser Display Co., Ltd.
- Wei Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection device
- Patent number 12,111,562
- Issue date Oct 8, 2024
- FUJIFILM Corporation
- Hironobu Kayano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device and control method thereof
- Patent number 12,111,563
- Issue date Oct 8, 2024
- Appotronics Corporation Limited
- Chen Chen
- G02 - OPTICS
Information Patent Grant
Color wheel, light source system and display device
- Patent number 12,099,182
- Issue date Sep 24, 2024
- Appotronics Corporation Limited
- Dayan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source device and projector
- Patent number 12,092,947
- Issue date Sep 17, 2024
- Seiko Epson Corporation
- Shinichi Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection processing device, projection system, method, and record...
- Patent number 12,080,152
- Issue date Sep 3, 2024
- Casio Computer Co., Ltd.
- Masaki Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source optical system, light source device, light source unit...
- Patent number 12,072,617
- Issue date Aug 27, 2024
- Ricoh Company, Ltd.
- Makoto Hirakawa
- G02 - OPTICS
Information Patent Grant
Wavelength conversion device, light source device, and projector
- Patent number 12,072,616
- Issue date Aug 27, 2024
- Seiko Epson Corporation
- Toshiaki Hashizume
- G02 - OPTICS
Information Patent Grant
Light source apparatus and projector
- Patent number 12,066,753
- Issue date Aug 20, 2024
- Seiko Epson Corporation
- Tomoko Akagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-source device, image projection apparatus, and light-source o...
- Patent number 12,066,752
- Issue date Aug 20, 2024
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G02 - OPTICS
Information Patent Grant
Laser lighting system
- Patent number 12,061,414
- Issue date Aug 13, 2024
- Delta Electronics, Inc.
- Chi-Yin Ho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source unit, projection display device, and method for manufa...
- Patent number 12,044,957
- Issue date Jul 23, 2024
- Hamamatsu Photonics K.K.
- Akihiro Oguri
- G02 - OPTICS
Information Patent Grant
Laser light source and laser projection device
- Patent number 12,040,591
- Issue date Jul 16, 2024
- Hisense Laser Display Co., Ltd.
- Xintuan Tian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion apparatus, light source system and display de...
- Patent number 12,038,679
- Issue date Jul 16, 2024
- Appotronics Corporation Limited
- Fei Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250060656
- Publication date Feb 20, 2025
- Qisda Corporation
- Ching-Tze Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND SYSTEM FOR COLOR POINT CALIBRATION OF LIGHT SOURCE PROJE...
- Publication number 20250060657
- Publication date Feb 20, 2025
- BARCO N.V.
- Arnout Robert Leontine VETSUYPENS
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PHOSPHOR WHEEL AND IMAGE PROJECTION DEVICE COMPRISING THE SAME
- Publication number 20250052998
- Publication date Feb 13, 2025
- LG ELECTRONICS INC.
- Gunyoung HONG
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION DEVICE AND PROJECTION DEVICE
- Publication number 20250044674
- Publication date Feb 6, 2025
- CORETRONIC CORPORATION
- Jia-Hong Dai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION DEVICE, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20250044575
- Publication date Feb 6, 2025
- SEIKO EPSON CORPORATION
- Kosuke TABAYASHI
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, ILLUMINATION SYSTEM, AND PROJECTION...
- Publication number 20250044673
- Publication date Feb 6, 2025
- CORETRONIC CORPORATION
- Shih-Chen Chiou
- G02 - OPTICS
Information Patent Application
Head-Up Display With a Contactlessly Contacted Conveyor Belt-Like D...
- Publication number 20250028171
- Publication date Jan 23, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Philipp HOFFMANN
- B60 - VEHICLES IN GENERAL
Information Patent Application
Reflective Diffuser for Reducing Laser Speckle and Reflective Lumin...
- Publication number 20250028183
- Publication date Jan 23, 2025
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- WEN BO ZHANG
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, PROJECTION DEVICE, AND MANUFACTURING...
- Publication number 20250020983
- Publication date Jan 16, 2025
- CORETRONIC CORPORATION
- Kuo-Chou Chang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250020985
- Publication date Jan 16, 2025
- CORETRONIC CORPORATION
- Yu-Hsiang Deng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250020984
- Publication date Jan 16, 2025
- CORETRONIC CORPORATION
- Chang-Hsuan Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250020986
- Publication date Jan 16, 2025
- Qisda Corporation
- Chih-Shiung Chien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INTEGRATED SOLID STATE LIGHT SOURCE AND PHOSPHOR MODULE
- Publication number 20250020289
- Publication date Jan 16, 2025
- SIGNIFY HOLDING B.V.
- TIES VAN BOMMEL
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, CONTROL METHOD FOR LIGHT SOURCE DEV...
- Publication number 20250013138
- Publication date Jan 9, 2025
- Sharp NEC Display Solutions, Ltd.
- Sota HIRAHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERTER, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20250004358
- Publication date Jan 2, 2025
- SEIKO EPSON CORPORATION
- Norikazu KADOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION MODULE AND PROJECTION APPARATUS
- Publication number 20240411215
- Publication date Dec 12, 2024
- CORETRONIC CORPORATION
- I-Hua Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR WHEEL MODULE AND PROJECTION DEVICE
- Publication number 20240411214
- Publication date Dec 12, 2024
- CORETRONIC CORPORATION
- Chia-Lun Tsai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE
- Publication number 20240402585
- Publication date Dec 5, 2024
- CORETRONIC CORPORATION
- Jia-Hong Dai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...
- Publication number 20240393667
- Publication date Nov 28, 2024
- SEIKO EPSON CORPORATION
- Kengo KANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION DEVICE
- Publication number 20240393668
- Publication date Nov 28, 2024
- K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
- Lugui Cui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECONFIGURABLE DISPLAY SYSTEM
- Publication number 20240393670
- Publication date Nov 28, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Manoj Sharma
- B60 - VEHICLES IN GENERAL
Information Patent Application
PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...
- Publication number 20240392189
- Publication date Nov 28, 2024
- SEIKO EPSON CORPORATION
- Kengo KANO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ALIGNMENT MODULE
- Publication number 20240385503
- Publication date Nov 21, 2024
- Qisda Corporation
- Jia-Ming Zhang
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE MODULE AND PROJECTOR
- Publication number 20240369916
- Publication date Nov 7, 2024
- SONY GROUP CORPORATION
- Atsuhiro HORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER LIGHTING SYSTEM
- Publication number 20240345465
- Publication date Oct 17, 2024
- Delta Electronics, Inc.
- Chi-Yin HO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR WHEEL
- Publication number 20240345464
- Publication date Oct 17, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Noboru IIZAWA
- G02 - OPTICS
Information Patent Application
LASER LIGHT SOURCE AND LASER PROJECTION DEVICE
- Publication number 20240339808
- Publication date Oct 10, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Xintuan TIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE UNIT AND PROJECTOR
- Publication number 20240329507
- Publication date Oct 3, 2024
- CASIO COMPUTER CO., LTD.
- Osamu Umamine
- G02 - OPTICS
Information Patent Application
PROJECTION DEVICE
- Publication number 20240319573
- Publication date Sep 26, 2024
- CORETRONIC CORPORATION
- Te-Ying Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROJECTION APPARATUS
- Publication number 20240310707
- Publication date Sep 19, 2024
- HISENSE LASER DISPLAY CO., LTD.
- Wei LI
- G02 - OPTICS

using secondary light emission

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Light source device and projection-type display apparatus

Light-source system and projection device

Laser source and laser projection apparatus

Wavelength conversion element, illumination device, and projector

Projection device having light source array and color wheel

Phosphor particles, composite, wavelength conversion member, and pr...

Wavelength conversion element and projection device

Light source apparatus and projector

Projection display system

Projection device and use method thereof

Projection-type display device

Method and system for color point calibration of light source proje...

Reflective diffuser for reducing laser speckle and reflective lumin...

Two-piece LCD projection device with light filter function and proj...

Light combining structure

Light-source optical system, light-source device, and image display...

Laser projection apparatus

Projection device

Display device and control method thereof

Color wheel, light source system and display device

Light source device and projector

Projection processing device, projection system, method, and record...

Light source optical system, light source device, light source unit...

Wavelength conversion device, light source device, and projector

Light source apparatus and projector

Light-source device, image projection apparatus, and light-source o...

Laser lighting system

Light source unit, projection display device, and method for manufa...

Laser light source and laser projection device

Wavelength conversion apparatus, light source system and display de...

Patents Applicationslast 30 patents

ILLUMINATION SYSTEM AND PROJECTION DEVICE

METHOD AND SYSTEM FOR COLOR POINT CALIBRATION OF LIGHT SOURCE PROJE...

PHOSPHOR WHEEL AND IMAGE PROJECTION DEVICE COMPRISING THE SAME

WAVELENGTH CONVERSION DEVICE AND PROJECTION DEVICE

WAVELENGTH CONVERSION DEVICE, LIGHT SOURCE DEVICE, AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, ILLUMINATION SYSTEM, AND PROJECTION...

Head-Up Display With a Contactlessly Contacted Conveyor Belt-Like D...

Reflective Diffuser for Reducing Laser Speckle and Reflective Lumin...

WAVELENGTH CONVERSION ELEMENT, PROJECTION DEVICE, AND MANUFACTURING...

ILLUMINATION SYSTEM AND PROJECTION DEVICE

ILLUMINATION SYSTEM AND PROJECTION DEVICE

ILLUMINATION SYSTEM AND PROJECTION DEVICE

INTEGRATED SOLID STATE LIGHT SOURCE AND PHOSPHOR MODULE

LIGHT SOURCE DEVICE, PROJECTOR, CONTROL METHOD FOR LIGHT SOURCE DEV...

WAVELENGTH CONVERTER, LIGHT SOURCE APPARATUS, AND PROJECTOR

WAVELENGTH CONVERSION MODULE AND PROJECTION APPARATUS

COLOR WHEEL MODULE AND PROJECTION DEVICE

WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE

PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...

PROJECTION DEVICE

RECONFIGURABLE DISPLAY SYSTEM

PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...

ALIGNMENT MODULE

LIGHT SOURCE MODULE AND PROJECTOR

LASER LIGHTING SYSTEM

PHOSPHOR WHEEL

LASER LIGHT SOURCE AND LASER PROJECTION DEVICE

LIGHT SOURCE UNIT AND PROJECTOR

PROJECTION DEVICE

LASER PROJECTION APPARATUS